STEERING CONTROL PANEL - TM-55-1905-220-14-30027

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24 VDC RECTIFIER

TM-55-1905-220-14-3 Landing Craft Unit LCU 1671-1679 (1905-01-009-1056) Manual

Table 3-1. Propulsion Engine Exhaust Smoke Analysis Troubleshooting

TM 55-1905-220-14-3

EQUIPMENT

MALFUNCTION

TABLE

STEERING CONTROL PANEL

3-90

Automatic steering controls inoperative erratic

3-90-M5

Inoperative Power avail lamps not lit

3-89-M1

Steering action erratic

3-90-M4

Steering lever moves but rudder does not

3-90-M3

Unable to turn on steering pumps

3-90-M2

STEERING CUB HYDRAULIC PUMP

3-85

Erratic operation of rudder

3-85-M1

Pump making noise

3-85-M5

Rudder goes hard over

3-85-M6

Rudder movement in one direction

3-85-M2

Steering system inoperative

3-85-M3

System operates sluggishly

3-85-M4

STEERING SYSTEM

Hydraulic Directional Control Valve

3-86

Erratic Pressure

3-86-M1

Excessive noise or chatter

3-86-M3

Low pressure or no pressure

3-86-2

STERN GATE HYDRAULIC SYSTEM

3-81

Inoperative

3-81-M1

Sluggish operation

3-90-M2

SWITCHBOARD

3-43

Ammeter fails to read

3-43-M6

Generators do not parallel properly

3-43-M12

Generator fails to build up to rated volt-age

3-43-M3

Generator fails to supply power to switch-board, as shown on voltmeter. It should

read 450 VAC

3-43-M2

Generator frequency meter fails to read

3-43-M7

Generator frequency drifts; generator runs irratically

3-43-M11

Ground detector lights

3-43-M13

No power to load

3-43-M5

Shore power available but not to load

3-43-M10

Shore power not available

3-43-M9

Starter cranks generator but stops when start switch is released

3-43-M1

Voltmeter reading too high or too low

3-43-M4

Watt meter fails to read

3-43-M8

3-15